Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
27/10/2026, 09:27
General
- Target 2026-10-26_acac32545dd7c8bf72404be4fd488169_elex_remcos_wannacry.exe
- Size 60KB
- Sample261027-le3ceabz2s
- SHA256 8a228ccf4a8d9463536fc5074b9c705f4606f33aed5cd167cd9e0ed5349ae8c9
Score
10/10
Malware Config
Signatures
- Family: Stormser, StormDDoS, StormAttack, Stormer
Stormser aka StormDDoS, StormAttack, and Stormer is a Windows worm written in C++.
- Detects Stormser aka Storm DDoS and StormAttack 11 IoCs
- Detects Windows executables referencing non-Windows User-Agents 11 IoCs
- Boot or Logon Autostart Execution: Active Setup 2 TTPs 22 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
- Executes dropped EXE 11 IoCs
- Drops file in Windows directory 11 IoCs
- Executes a command shell one-liner 1 TTPs 11 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
- System Location Discovery: System Language Discovery 1 TTPs 23 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious use of AdjustPrivilegeToken 11 IoCs
- Suspicious use of WriteProcessMemory 22 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-10-26_acac32545dd7c8bf72404be4fd488169_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-26_acac32545dd7c8bf72404be4fd488169_elex_remcos_wannacry.exe"1⤵
- Boot or Logon Autostart Execution: Active Setup
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{82667EAD-ECF3-4058-BC53-C8EBB84A6ACA}.exeC:\Windows\{82667EAD-ECF3-4058-BC53-C8EBB84A6ACA}.exe2⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\{DDC8FA67-5A56-4e6e-9AA4-A372FC4273A5}.exeC:\Windows\{DDC8FA67-5A56-4e6e-9AA4-A372FC4273A5}.exe3⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\{D6A94B5B-511D-42cf-9FCC-F6A4942FE61C}.exeC:\Windows\{D6A94B5B-511D-42cf-9FCC-F6A4942FE61C}.exe4⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{F9C0F521-5F03-4086-B4FA-467C6F89D015}.exeC:\Windows\{F9C0F521-5F03-4086-B4FA-467C6F89D015}.exe5⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{ADAC9BEE-613C-4603-9795-C72AAAC8B6B8}.exeC:\Windows\{ADAC9BEE-613C-4603-9795-C72AAAC8B6B8}.exe6⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{3B3609A0-34D2-4d71-8662-BBB01903A8E2}.exeC:\Windows\{3B3609A0-34D2-4d71-8662-BBB01903A8E2}.exe7⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{2AE93D9D-1CCA-4d79-93ED-5F3A6D37C658}.exeC:\Windows\{2AE93D9D-1CCA-4d79-93ED-5F3A6D37C658}.exe8⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\{450060FF-E8EF-4de3-BD93-3B45A6EDFAF6}.exeC:\Windows\{450060FF-E8EF-4de3-BD93-3B45A6EDFAF6}.exe9⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{6A7A40B6-9136-477f-82DC-A8CC7392D3D3}.exeC:\Windows\{6A7A40B6-9136-477f-82DC-A8CC7392D3D3}.exe10⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\{5D933C40-9E54-46f6-ADDA-4CB99B259367}.exeC:\Windows\{5D933C40-9E54-46f6-ADDA-4CB99B259367}.exe11⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\{469A5455-EFA9-4f17-A198-EC8D7CB7B7D7}.exeC:\Windows\{469A5455-EFA9-4f17-A198-EC8D7CB7B7D7}.exe12⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{5D933~1.EXE > nul12⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{6A7A4~1.EXE > nul11⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{45006~1.EXE > nul10⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{2AE93~1.EXE > nul9⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{3B360~1.EXE > nul8⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{ADAC9~1.EXE > nul7⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{F9C0F~1.EXE > nul6⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{D6A94~1.EXE > nul5⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{DDC8F~1.EXE > nul4⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{82667~1.EXE > nul3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-1~1.EXE > nul2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
{2AE93D9D-1CCA-4d79-93ED-5F3A6D37C658}.exe
{3B3609A0-34D2-4d71-8662-BBB01903A8E2}.exe
{450060FF-E8EF-4de3-BD93-3B45A6EDFAF6}.exe
{469A5455-EFA9-4f17-A198-EC8D7CB7B7D7}.exe
{5D933C40-9E54-46f6-ADDA-4CB99B259367}.exe
{6A7A40B6-9136-477f-82DC-A8CC7392D3D3}.exe
{82667EAD-ECF3-4058-BC53-C8EBB84A6ACA}.exe
{ADAC9BEE-613C-4603-9795-C72AAAC8B6B8}.exe
{D6A94B5B-511D-42cf-9FCC-F6A4942FE61C}.exe
{DDC8FA67-5A56-4e6e-9AA4-A372FC4273A5}.exe
{F9C0F521-5F03-4086-B4FA-467C6F89D015}.exe